Help us develop the next-generation software, now in alpha!
The user should not be able to plug in the wire harness backwards.
But able to use standard 2.54mm connectors, or some converter to 2.54 pinhead should be present.
Just take a white or silver marker and write the connector IDs on the TOP of the connectors. It serves both to determine which is which (0, 1, 2 and 3) ad helps a lot in orienting them... unless one is blind. Better, you could use small stickers. That last idea could easily be implemented by Saleae.
You won't be notified about changes to this idea.